| Value | Category | Cases | |
|---|---|---|---|
| 1 | 946 | 
                                    
                                    11.4%
                                 | |
| 3 | 7324 | 
                                    
                                    88.4%
                                 | |
| 8 | 18 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 2562 |